(19)
(11) EP 2 384 172 B1

(12) EUROPEAN PATENT SPECIFICATION

(45) Mention of the grant of the patent:
02.08.2017 Bulletin 2017/31

(21) Application number: 09812498.5

(22) Date of filing: 28.12.2009
(51) International Patent Classification (IPC): 
A61F 5/11(2006.01)
(86) International application number:
PCT/TR2009/000163
(87) International publication number:
WO 2010/077218 (08.07.2010 Gazette 2010/27)

(54)

SCREW NAIL CORRECTING APPARATUS

SCHRAUBVORRICHTUNG ZUR BEHANDLUNG VON EINGEWACHSENEN ZEHENNÄGELN

APPAREIL DE CORRECTION D ONGLE À VIS


(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 30.12.2008 TR 200809970

(43) Date of publication of application:
09.11.2011 Bulletin 2011/45

(73) Proprietor: Erdogan, Fatma Gülru
Gaziomanpasa / Ankara (TR)

(72) Inventor:
  • Erdogan, Fatma Gülru
    Gaziomanpasa / Ankara (TR)

(74) Representative: Beetz & Partner mbB 
Patentanwälte Steinsdorfstraße 10
80538 München
80538 München (DE)


(56) References cited: : 
WO-A2-2007/102156
US-A- 2 567 601
DE-A1-102006 010 299
US-A- 2 746 451
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).


    Description


    [0001] This invention relates to a screw nail correcting apparatus used for treating ingrown nails seen in human feet and/or hands. An example of a nail correcting apparatus is disclosed in DE 10 2006 010 299 A1. Today it is known that studies have been conducted for years concerning this issue and that technically similar apparatuses are designed. These are apparatuses which are as long as the width of the nail, generally comprised of a single piece, and designed such that they grip the nail from both sides with their inwardly folded ends. In these apparatuses, it is mostly aimed to prevent ingrown nail and enable the nail to grow properly, by ensuring that the nail advances within the clasps when growing. While some of the current apparatuses provide for proper growth of the nail by guiding it, others enable the nail to be corrected by exerting physical power to the ingrown nail parts in the opposite direction. Applying the apparatuses known in the art on nails with different widths is not practical. Besides, these apparatuses can not provide a practical and easy-to-apply solution to the possible changes that might occur in time on the treated nail.
    The apparatus of the invention is designed for correcting the side(s) of the nail which grow digging into the flesh and for treating the ingrown nail, and it can be practically adjusted according to different nail widths and to the changes that may occur in time on the same nail. Thus, it will be possible to prevent the loosening that will occur in time as the nail is unfolded (straightened), and to pull the nail with the same force and tautness constantly. It is sufficient to turn the screw (3) on the apparatus to provide the tautness.
    The most important characteristics of the inventive apparatus are that it allows to be joined after being applied separately to both sides of the nail, that it enables this application to be carried out also by the patients, that the apparatus does not have a static structure, and that it is possible to exert a desired amount of force to the ingrown nail in the opposite direction since it can be narrowed and enlarged according to the nail width.

    [0002] The inventive apparatus consists of two or more ratchet clasps (7); which are of great convenience especially for problematic and asymmetric nails but which can also be affixed to all nails separately on the sides of the nails such that they provide convenience in application, which are not single-piece and can be attached onto the end of the opposite ratchet clasp from the desired point according to the width of the nail by the notches or round holes on its middle part; and elastic/semi-elastic band (6); and the screw adjustment billet (1) is connected to the ratchet clasps (7) from two sides. This provides convenience in connecting the screw adjustment billet (1) to the sides of the ratchet clasps (7) and thus for it to remain on the nail without slipping. Moreover, if desired, a bolster (12) can also be applied to allow the apparatus to remain on the nail surface without slipping.

    [0003] The figures related to the inventive apparatus are given below:

    Figure 1 is the top view of the apparatus affixed to the nail.

    Figure 2 is the top side perspective view of the apparatus.

    Figure 3 is the side perspective view of the adjustment billet.

    Figure 4- is the view of the key.

    Figure 5 is the front side view of the apparatus affixed to the nail.

    Figure 6 is the front side view of the apparatus affixed to the nail (narrowed version)

    Figure 7 is the view of the elastic/semi-elastic band affixed to the ratchet clasp.

    Figure 8 is the view of the ratchet clasps coupled with the elasticlsemi-elastic bands correspondingly.

    Figure 9 is the front side view of the apparatus affixed to the nail from the lower ring.

    Figure 10 is the top view of the ratchet clasps coupled with the bands coming from the lower and upper rings thereof.

    Figure 11 is the view of the clasp holder.



    [0004] The pieces/parts related to the inventive apparatus are numbered as follows:
    1. 1. Adjustment billet

      1.1. Pin hole

      1.2. Screw socket

    2. 2. Pin
    3. 3. Screw
    4. 4. Adjustment nut

      4.1. Key hole

    5. 5. Key
    6. 6. Elasticlsemi-elastic band

      6.1. Ratchet hole

    7. 7. Ratchet clasp

      7.1 Lower ring

    8. 8. Additional clasp
    9. 9. Ring
    10. 10. Nut
    11. 11. Supporting apparatus
    12. 12. Bolster
    13. 13. Handle
    14. 14. Clasp holder
    15. 15. Clasp


    [0005] The inventive apparatus is comprised of adjustment billets (1); pins (2) and/or screws (3), an adjustment nut (4) and a key (5) that enable screws to be turned; a ring, hook, rubber or similar elastic materials or spirals that enable connection of this upper mobile part with the fixed lower part; elastic and/or semi-elastic materials (6) such as rubber, silicone or spring to establish the contact of the apparatus with the nail and ratchet clasps (7) coupled to the ends of them; additional clasps (8) or rings (9) that establish contact of them with the mobile screw part; nuts (10) in which the screw part can easily turn, narrow or enlarge; supporting apparatuses (11) that can be placed under the nail; and a bolster (12) which is placed in between the nail and the apparatus to prevent the apparatus from slipping away from the nail surface.

    [0006] The contact of the inventive apparatus with the nail is provided by at least two or more opposing ratchet clasps (7) that can be engaged under the nail from both sides. Ratchet clasps (7) may be formed in shapes like "U" or "S" in order to be engaged to the sides of the nail. One end of the ratchet clasps (7) is produced in a form folded in the shape of a circle ending in a ratchet form in order for the additional clasps (8) to engage thereto and for the elastic/semi-elastic bands (6) having circular holes (6.1) thereon to be attached and not to get detached. (FIGURE 7)
    The additional clasps (8) can hold the ratchet clasp (7) on one side, while holding the ring (9) at the side of the adjustment billet (1) on the other side.
    With the help of the holes (6.1) provided on them, elastic/semi-elastic bands (6) can be easily engaged to the ratchet parts of the clasps (7) with the desired width. These elastic/semi-elastic bands (6) that are independently attached from both sides enable a practical application suitably to apply to nails with all widths. Additionally, the ratchets at the end of the clasps (7) ease the application of elastic/semi-elastic bands (6) and allow the tautness to be adjusted as desired. The notch or the circular holes (6.1) on the elastic/semi-elastic band (6) provides the apparatus the feature of being applicable on nails with various widths just like a belt buckle.
    Upon connection of the ratchet clasps (7) and the elastic/semi-elastic bands (6) that are coupled thereto by engagement through the clasps, the nail is gripped as desired and it helps the mobile part consisting of the pin (2), screw (3) and adjustment billet (1) that will be incorporated thereon, to remain still on the nail without slipping (FIGURE 5). Increasing or reducing tautness of the clasps by moving the adjustment billets (1), which are provided on the mobile part that can be incorporated to this system, towards or away from each other, is provided by turning the screw (3). As this screw mobile part may be narrowed and loosened from both sides, it can also be narrowed and enlarged from a single side. The mobile part in the middle is first attached to one of the clasps (7). Then, the other clasp (7) is applied to the other nail side, and the mobile part in the middle is winded by elastic bands (6) the first of which passes from below while the second passes from above, helping the mobile part to remain still. (FIGURE 6) Upon rotation of an adjustment nut (4), which is mountable to the middle or sides of the screw(s) (3) and on which a plurality of holes are notched, around its own axis by means of a suitable key (5) corresponding to the key holes (4.1), the screw(s) (3) are rotated around their own axes and the adjustment billets (1) are enabled to move towards (approach) and away from each other by moving forwards and backwards along the pins (2), thus the tautness applied to the clasps (7) can be decreased or increased.

    [0007] Even though increasing and decreasing the tautness of the ratchet clasps (7) which are coupled to the screw(s) (3) separately from both sides is important, the elasticlsemi-elastic bands (6), which are coupled to the ends of the ratchet clasps and in the middle of which there are holes (6.1), and silicone or similar bolsters, which are placed or adhered at the bottom of the mobile screw part, and which prevent slipping on the surface of the nail, can also enable the screw (3) to remain still on the nail without slipping.

    [0008] Rings (9), or additional clasps (8) or elastic/semi-elastic bands (6) or elastic/semi-elastic spirals are attached to provide connection directly on the screw (3) and/or to the edges of the adjustment billets (1) in order to provide the tautness between the ratchet clasps (7) and the screw(s) (3), and they enable the ratchet clasps (7) which grip the nail from a single or multiple regions to be drawn taut with a higher force as the screw (3) in the middle is narrowed and to try to unfold the nail.

    [0009] When necessary (for folded nails), with the help of a supporting apparatus (11) to be placed under the nail, the nail is aimed to be loosened by the movement of the screw(s) (3) and by the clutch of ratchet clasps (7). The supporting apparatuses (11) that can be placed under the nail can be integral or used independently and they will help to unfold the folds of the nail edges by their features of enlarging and narrowing.

    [0010] One or more pin holes (1.1) and/or screw sockets (1.2) are formed on the adjustment billets (1). While the elastic/semi-elastic bands (6) can be mounted to the screw(s) (3) by nuts (10), they can also be applied in different ways, such as to the edges of the adjustment billets whereby they establish connection of the clasps (7) with the apparatus and prevent the apparatus from slipping. Moreover, preventing the apparatus from slipping from the nail surface can also be ensured by placing a bolster (12) made of an elastic or non-elastic material between the nail and the apparatus.

    [0011] While the inventive apparatus can first be mounted on the nail as coupled to one of the ratchet clasps (7) and then completely mounted by the help of the other ratchet clasp (7), it can also be incorporated to the clasps (7) after the ratchet clasps (7) are mounted to the nail and connected to each other.

    [0012] An additional second ring (7.1) is formed on the lower part of the ratchet clasp (7) for applying the inventive apparatus to severely inwardly curved nails. By means of the said ring (7.1), it will be possible to grip the extremely inwardly curved side of the nail from an inner curve. This way, the force applied on the nail sides will be able to be increased.

    [0013] A second elastictsemi-elastic band (6) will be affixed to the second ring (7.1) provided on the lower part of the ratchet clasp (7), and the said band will be engaged to the ratchet part at the end of the ratchet clasp (7) of the opposing side via one of the holes (6.1) thereon. The elastic/semi-elastic band (6) extending from the upper ring of the ratchet clasp (7) can be affixed to the ratchet part at the end of the opposing ratchet clasp (7). That is to say, two elasticlsemi-elastic bands (6) extending from the upper and lower rings of the ratchet clasp (7) can be engaged to the ratchet part of the ratchet clasp (7) of the opposing side.

    [0014] In patients with thick walled nail sides, if the ratchet part of the ratchet clasp (7) disturbs the skin part next to it, as an alternative coupling form, a new clasp (15) can be incorporated to the free end (the end which is not coupled to the ratchet clasp) of the holed elastic-semi elastic bands (6) and the said new clasp (15) will be affixed to one of the holes (6.1) provided on the elastic-semi elastic bands (6) extending from the opposing side.

    [0015] The clasp holder (14) facilitates affixing the new clasp (15), which is mounted to the other end of the band (6) that is not coupled to the ratchet clasp (7), to the holes (6.1) provided on the band (6) coming from the opposing side.

    [0016] A handle (13) is provided attached to the upper ring of the ratchet clasp (7) to facilitate affixing the inventive apparatus to the nail and to ensure that even a person who is not a professional and will use the apparatus can easily apply it. The handle (13) is a disposable piece, which is attached to the apparatus from its circular parts to facilitate affixing the apparatus as it may be difficult to hold and affix the apparatus directly by hand, and which enables the apparatus to be gripped by hand and can be disposed by cutting or opening its upper part after the apparatus is conveniently affixed.


    Claims

    1. A nail correcting apparatus which is used for treating ingrown nails seen in human feet or hands and which can be adjusted according to different nail widths and changes that can occur in time on the same nail,
    characterized by comprising:

    pins (2) enabling connection of adjustment billets (1);

    the adjustment billets (1) with pinholes (1.1) and screw sockets (1.2) in them, wherein the adjustment billets can move forward and backward on the pins, so as to move towards or away from each other;

    a screw (3) threaded through the screw sockets (1.2), which can be twisted in its axis, enabling the adjustment billets (1) to move towards or away from each other;

    an adjustment nut (4) with key holes (4.1) mounted on the screw (3), enabling the screw (3) to be twisted around its own axis;

    a key (5) positionable within the key holes (4.1) on the adjustment nut (4), enabling the adjustment nut (4) to be twisted leading to the screw's (3) movements;

    ratchet clasps (7), connected to the screw (3) on both sides, which enable bands (6) to be tightened and not easily detached;

    the bands (6) are elastic or semi-elastic and have ratchet holes (6.1) on them that can be applied in an adjustable fashion, through ratchet parts to the ratchet clasps (6) from both sides;

    rings (9) that can be applied directly on the screw (3) or to the adjustment billets (1), connecting the ratchet clasps (7) to the screw (3) in a tight manner;

    additional clasps (8) which further connect the ratchet clasps (7) with the screw (3) so that the screw does not slip or move;

    nuts (10) which may enable the bands (6) to be connected to the screw (3) by means of contralateral ratchet holes (6.1), when required;

    a supporting apparatus (11) placed under the nail to loosen inward nail curves by tightening and expanding as required; and

    a bolster (12) placed between the nail and the adjustment billets (1) helping the apparatus to be kept in place without slipping.


     
    2. An apparatus according to claim 1, characterized in that it comprises a handle (13), which is attached to the upper ring of the ratchet clasp (7) and which is formed by joining and connecting its ends to facilitate affixing the apparatus to the nail and to ensure that even a person who is not a professional can easily apply the apparatus and which can be easily cut and torn out after the apparatus is affixed to the nail.
     
    3. An apparatus according to claim 1, characterized in that it comprises a new clasp (15) which can be incorporated to one free end of the elastic-semi elastic bands (6), said end not being coupled to the ratched clasp (7), said new clasp can be affixed to one of the holes (6.1) provided on the elastic-semi elastic bands (6) extending from the opposing side.
     
    4. An apparatus according to claim 3, characterized in that it comprises a clasp holder (14) which facilitates affixing the new clasp (15), which is mounted to the end of the band (6) that is not coupled to the ratchet clasp (7), to the holes (6.1) provided on the band (6) coming from the opposing side.
     


    Ansprüche

    1. Nagelkorrekturgerät, welches verwendet wird zur Behandlung eingewachsener Nägel an menschlichen Füßen oder Händen und welches entsprechend verschiedenen Nagelbreiten und Nagelveränderungen, die im Laufe der Zeit an demselben Nagel auftreten können, angepasst werden kann,
    dadurch gekennzeichnet, dass es aufweist:

    Stifte (2), die die Verbindung von Einstellstangen (1) ermöglichen; wobei die Einstellstangen (1) Nadellöcher (1.1) und Gewindebuchsen (1.2) aufweisen, wobei sich die Einstellstangen auf den Stiften vor und zurück bewegen können, sodass sie sich aufeinander zu oder voneinander weg bewegen,

    eine Schraube (3), die durch die Gewindebuchsen (1.2) geschraubt ist, die um ihre Achse gedreht werden kann, was es den Einstellstangen (1) ermöglicht, sich aufeinander zu oder voneinander weg zu bewegen,

    eine Einstellmutter (4) mit Schlüssellöchern (4.1), die auf der Schraube (3) montiert ist und es der Schraube (3) ermöglicht, um ihre eigene Achse gedreht zu werden,

    einen Schlüssel (5), der in den Schlüssellöchern (4.1) auf der Einstellmutter (4) positionierbar ist, der es der Einstellmutter (4) ermöglicht, gedreht zu werden, was zu Bewegungen der Schraube (3) führt,

    Klinkenspangen (7), die mit der Schraube (3) an beiden Seiten verbunden sind, welche es Bändern (6) ermöglichen, fest angezogenen zu werden und schwer lösbar zu sein,

    wobei die Bänder (6) elastisch oder halbelastisch sind und Klinkenlöcher (6.1) aufweisen, die von beiden Seiten durch Klinkenteile an Klinkenspangen (6) einstellbar angebracht werden können,

    Ringe (9), die direkt auf der Schraube (3) oder den Einstellstangen (1) angebracht werden können, die die Klinkenspangen (7) mit der Schraube (3) fest angezogen verbinden,

    zusätzliche Spangen (8), die weiter die Klinkenspangen (7) mit der Schraube (3) verbinden, sodass die Schraube nicht rutscht oder sich bewegt,

    Muttern (10), die es den Bändern (6) ermöglichen, mit der Schraube (3) durch gegenüberliegende Klinkenlöcher (6.1), falls erforderlich, verbunden zu werden,

    ein Trägergerät (11), das unter dem Nagel platziert wird, um nach innen gebogene Nagelkurven durch Fest-Anziehen und Ausdehnen, wie erforderlich, zu lösen, und

    eine Unterlageplatte (12), die zwischen dem Nagel und der Einstellstange (1) platziert wird und dem Gerät hilft, seine Lage beizubehalten, ohne zu verrutschen.


     
    2. Gerät nach Anspruch 1, dadurch gekennzeichnet, dass es eine Handhabe (13) aufweist, die an dem oberen Ring der Klinkenspange (7) befestigt ist und die gebildet wird durch Zusammenfügen und Verbinden ihrer Enden, um die Befestigung des Geräts an dem Nagel zu erleichtern und um sicherzustellen, dass selbst eine nichtprofessionelle Person das Gerät leicht anlegen kann, und welche leicht abgeschnitten und herausgezogen werden kann, nachdem das Gerät an dem Nagel befestigt ist.
     
    3. Gerät nach Anspruch 1, dadurch gekennzeichnet, dass es eine neue Spange (15) aufweist, die an einem freien Ende der elastischen/semi-elastischen Bänder (6) eingebaut werden kann, wobei dieses Ende nicht an die Klinkenspange (7) gekoppelt ist, wobei diese neue Spange an einem der Löcher (6.1), welches in den elastischen/semi-elastischen Bändern (6), die sich von der gegenüberliegenden Seite erstrecken, vorgesehen ist, befestigt werden kann.
     
    4. Gerät nach Anspruch 3, dadurch gekennzeichnet, dass es einen Spangenhalter (14) aufweist, der es erleichtert, die neue Spange (15), die an dem Ende des Bandes (6) montiert ist, das nicht mit der Klinkenspange (7) gekoppelt ist, an den Löchern (6.1) zu befestigen, die in dem Band (6) vorgesehen sind, welches von der gegenüberliegenden Seite kommt.
     


    Revendications

    1. Appareil de correction des ongles qui est utilisé pour traiter des ongles incarnés vus sur des pieds ou des mains humain(e)s et qui peut être ajusté en fonction de différentes largeurs d'ongles et de changements qui peuvent survenir dans le temps sur le même ongle,
    caractérisé en ce que comprenant :

    des tiges (2) permettant la connexion de barres (1) d'ajustement ;

    les barres (1) d'ajustement avec des trous (1.1) pour tige et des manchons filetés (1.2) dans celles-ci, dans lequel les barres d'ajustement peuvent se déplacer vers l'avant et vers l'arrière sur les tiges, de manière à se déplacer l'une vers l'autre ou à l'écart l'une de l'autre ;

    une vis (3) insérée par filetage à travers les manchons filetés (1.2), qui peut être tournée sur son axe, permettant que les barres (1) d'ajustement se déplacent l'une vers l'autre ou à l'écart l'une de l'autre ;

    un écrou (4) d'ajustement avec des trous (4.1) de clé monté sur la vis (3), permettant que la vis (3) soit tournée autour de son propre axe ;

    une clé (5) positionnable à l'intérieur des trous (4.1) de clé sur l'écrou (4) d'ajustement, permettant que l'écrou (4) d'ajustement soit tourné, conduisant aux mouvements de la vis (3) ;

    des agrafes (7) à cliquet, connectées à la vis (3) sur les deux côtés, qui permettent que des bandes (6) soient serrées et pas facilement détachées ;

    les bandes (6) sont élastiques ou semi-élastiques et ont des trous (6.1) pour cliquet sur celles-ci qui peuvent être appliquées de manière ajustable, par l'intermédiaire de parties de cliquet, aux agrafes (6) à cliquet par les deux côtés ;

    des bagues (9) qui peuvent être appliquées directement sur la vis (3) ou aux barres (1) d'ajustement, connectant les agrafes (7) à cliquet à la vis (3) de manière serrée ;

    des agrafes (8) additionnelles qui connectent en outre les agrafes (7) à cliquet avec la vis (3) de façon à ce que la vis ne glisse ou ne bouge ;

    des écrous (10) qui peuvent permettre que les bandes (6) soient connectées à la vis (3) au moyen de trous (6.1) pour cliquet controlatéraux, si nécessaire ;

    un appareil (11) de support placé sous l'ongle pour décoller des courbes d'ongle vers l'intérieur par serrage et expansion selon les besoins ; et

    une plaque d'appui (12) placée entre l'ongle et les barres (1) d'ajustement aidant à ce que l'appareil soit maintenu en place sans glisser.


     
    2. Appareil selon la revendication 1, caractérisé en ce qu'il comprend une poignée (13), qui est fixée à la bague supérieure de l'agrafe (7) à cliquet et qui est formée en joignant et en connectant ses extrémités pour faciliter la mise en place de l'appareil sur l'ongle et pour garantir que même une personne qui n'est pas un professionnel puisse facilement appliquer l'appareil et qui peut être facilement coupée et arrachée après que l'appareil a été mis en place sur l'ongle.
     
    3. Appareil selon la revendication 1, caractérisé en ce qu'il comprend une nouvelle agrafe (15) qui peut être incorporée à une extrémité libre des bandes (6) élastiques ou semi-élastiques, ladite extrémité n'étant pas couplée à l'agrafe (7) à cliquet, ladite nouvelle agrafe peut être mise en place sur un des trous (6.1) prévus sur les bandes (6) élastiques ou semi-élastiques s'étendant depuis le côté opposé.
     
    4. Appareil selon la revendication 3, caractérisé en ce qu'il comprend un porte-agrafe (14) qui facilite la mise en place de la nouvelle agrafe (15), qui est monté sur l'extrémité de la bande (6) qui n'est pas couplée à l'agrafe (7) à cliquet, sur les trous (6.1) prévus sur la bande (6) venant du côté opposé.
     




    Drawing














    Cited references

    REFERENCES CITED IN THE DESCRIPTION



    This list of references cited by the applicant is for the reader's convenience only. It does not form part of the European patent document. Even though great care has been taken in compiling the references, errors or omissions cannot be excluded and the EPO disclaims all liability in this regard.

    Patent documents cited in the description